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230110398 = 23278532141
BaseRepresentation
bin11011011011100…
…11010010111110
3121000222211010100
431231303102332
5432402013043
634500021530
75462622540
oct1555632276
9530884110
10230110398
11108989391
12650918a6
133889a5cb
14227bd690
1515305cd3
hexdb734be

230110398 has 48 divisors (see below), whose sum is σ = 570731616. Its totient is φ = 65638080.

The previous prime is 230110393. The next prime is 230110403. The reversal of 230110398 is 893011032.

It is an interprime number because it is at equal distance from previous prime (230110393) and next prime (230110403).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230110393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106408 + ... + 108548.

It is an arithmetic number, because the mean of its divisors is an integer number (11890242).

Almost surely, 2230110398 is an apocalyptic number.

230110398 is an abundant number, since it is smaller than the sum of its proper divisors (340621218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230110398 is a wasteful number, since it uses less digits than its factorization.

230110398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009 (or 3006 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 230110398 is about 15169.3901657252. The cubic root of 230110398 is about 612.7905808775.

The spelling of 230110398 in words is "two hundred thirty million, one hundred ten thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 853 1706 2141 2559 4282 5118 5971 6423 7677 11942 12846 14987 15354 17913 19269 29974 35826 38538 44961 53739 89922 107478 134883 269766 1826273 3652546 5478819 10957638 12783911 16436457 25567822 32872914 38351733 76703466 115055199 230110398